But today the streets of San Francisco stretch over more than forty steep hills, rising like huge cliffs above the blue waters of the Pacific Ocean.

但时至今日，旧金山的街道四处延伸；遍布四十多座陡峭的小山，那些小山像悬崖峭壁般高耸于太平洋蓝色的海域之上。

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Bright filaments of molecular gas (amber color) stretch into space near the Cocoon Nebula (blue) in a new picture from the European Space Agency's Herschel space telescope released April 13.

分子气体的光亮火焰（绿色部分）延伸到太空的Cocoon星云（蓝色部分），这是一张从欧洲太空局Herschel太空望远镜在四月13号放出的图片。

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The blue suits stretch the tape and call the division.

蓝色制服拉了圈警用带子，就打电话到部门。

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An endless stretch of blue sky overhangs an ocean of pastel greens and blues framed by coconut palms.

CNN: A bizarre visit to John McAfee's pleasure palace in Belize

The Turquoise Coast is a glistening stretch of clear blue sea where gods once played in sublime pebble coves and now spectacular ruins abound.

BBC: Sailing Turkey's Mediterranean coast

Louisville forced 12 Duke turnovers with 10 steals, held the Blue Devils to just one field goal over an 11-minute stretch in the second half and made an adventure out of something as simple as Duke's guards trying to cross halfcourt.

WSJ: Louisville Overcomes Duke, Injury to Move to Final Four